ant-design-vue/components/vc-drawer/demo/getContainer.jsx

import Drawer from '../src/index';
import Menu from '../../menu/index';
import Icon from '../../icon/index';
import '../assets/index.less';
import '../../menu/style/index';
import '../../icon/style/index';

const SubMenu = Menu.SubMenu;
const MenuItemGroup = Menu.ItemGroup;

export default {
  methods: {
    getContainer() {
      return this.$refs.container;
    },
  },
  render() {
    return (
      <div>
        <div ref="container" />
        <Drawer width="20vw" getContainer={this.getContainer}>
          <Menu defaultSelectedKeys={['1']} defaultOpenKeys={['sub1']} mode="inline">
            <SubMenu
              key="sub1"
              title={
                <span>
                  <Icon type="mail" />
                  <span>Navigation One</span>
                </span>
              }
            >
              <MenuItemGroup key="g1" title="Item 1">
                <Menu.Item key="1">Option 1</Menu.Item>
                <Menu.Item key="2">Option 2</Menu.Item>
              </MenuItemGroup>
              <MenuItemGroup key="g2" title="Item 2">
                <Menu.Item key="3">Option 3</Menu.Item>
                <Menu.Item key="4">Option 4</Menu.Item>
              </MenuItemGroup>
            </SubMenu>
            <SubMenu
              key="sub2"
              title={
                <span>
                  <Icon type="appstore" />
                  <span>Navigation Two</span>
                </span>
              }
            >
              <Menu.Item key="5">Option 5</Menu.Item>
              <Menu.Item key="6">Option 6</Menu.Item>
              <SubMenu key="sub3" title="Submenu">
                <Menu.Item key="7">Option 7</Menu.Item>
                <Menu.Item key="8">Option 8</Menu.Item>
              </SubMenu>
            </SubMenu>
            <SubMenu
              key="sub4"
              title={
                <span>
                  <Icon type="setting" />
                  <span>Navigation Three</span>
                </span>
              }
            >
              <Menu.Item key="9">Option 9</Menu.Item>
              <Menu.Item key="10">Option 10</Menu.Item>
              <Menu.Item key="11">Option 11</Menu.Item>
              <Menu.Item key="12">Option 12</Menu.Item>
            </SubMenu>
          </Menu>
        </Drawer>
      </div>
    );
  },
};